Grand Canyon Rafters Fall Ill with Mysterious Symptoms | San Francisco News

Twenty-some rafters on Colorado River trips through the Grand Canyon are falling seriously ill with flu-like symptoms, rashes, and even lung issues—no clear cause yet. Tests for everything from COVID to rabies came back negative, but leptospirosis is now the leading suspect, especially since antibiotics are helping some patients. Health officials and the National Park Service are investigating quietly as victims describe surreal, debilitating experiences—reminding us that even in the age of modern medicine, nature still holds its secrets. Listen in comfort:Get a discount on a Soli Pillow: http://solipillow.com/discount/dnn. Advertise on DNN:[email protected] This is an automated, high-level news summary based on public reporting.Report issues to [email protected]. View sources & latest updates:https://sources.thednn.ai/4005694b90e6dd46